C-H...O INTERACTION
Consideration of C-H…O interaction in the heterocyclic organic-inorganic hybrid material: tri-prolinium12- phosphomolibdate heteropolyoxometalate
... and C- Pros α C-H and γ C-H show stronger hydrogen bonding interaction as compared with the other carbon ...and C-Pro have C-H· ·O interaction ...
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5 [Bis(cyclopropanecarbonyl)amino] 4,6 dichloropyrimidine containing a short cyclopropyl C—H⋯O interaction
... A great deal of research has been carried out on pyrimidine systems, fuelled by their important biological applications and properties (Brown, 1994). Various dihaloaminopyridines and dihaloaminopyrimidines have proven to ...
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(2,7 Dimethoxynaphthalen 1 yl)(4 phenoxyphenyl)methanone
... (i) C—H···O interaction between the ethereal O atom of the methoxy group at the 7-position of the naphthalene ring and the aromatic H atom at the 2-position of the terminal ...
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7 Methyl 5 [(4 methylbenzene)sulfonyl] 2H,5H [1,3]dioxolo[4,5 f]indole: crystal structure and Hirshfeld analysis
... interatomic C—H O interaction, summarized in Table 2, are viewed as diminutive-red spots near methyl-H16C and dioxole-O1 on the Hirshfeld surfaces mapped over d norm ...
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Crystal structure of 1 ethyl 3 (2 oxo 1,3 dithiol 4 yl)quinoxalin 2(1H) one
... intramolecular C—H O hydrogen- bonding interaction between the two ring systems [C O = ...bifurcated C—H O hydrogen-bonding interactions between an ene ...
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4 Dimethylaminopyridinium picrate: supramolecular aggregation through extensive N—H⋯O and C—H⋯O interactions
... The design of organic polar crystals for quadratic non-linear optical applications is supported by the observation that the organic molecules containing π-electron systems asymmetrized by electron donor and acceptor ...
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Reinvestigation of the crystal structure of N (4 chlorobenzylidene) 2 hydroxyaniline: a three dimensional structure containing O—H⋯N, O—H⋯O and C—H⋯π(arene) hydrogen bonds
... linked into a continuous three-dimensional framework by a combination of a short O—H O contact involving inversion- related pairs of molecules (Fig. 3), and an aromatic – stacking interaction. ...
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rac Ethyl (2Z) 3 {2 [(Z) 4 ethoxy 4 oxobut 2 en 2 ylamino]cyclohexylamino}but 2 enoate
... N—H O hydrogen bonds, forming rings of S(6) graph-set ...molecular C—H O hydrogen interaction is observed, involving the O atom of the major component of the disordered ...
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Methyl 4 tosyloxybenzoate: supramolecular aggregation through C—H⋯O, C—H⋯π and π–π interactions
... weak C—H···O interactions. The range for the H···O distances (Table 2) found in (I) agree with those found for weak C—H···O bonds (Desiraju & Steiner, ...1) ...
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2,4 Dichlorophenyl 4 toluenesulfonate: supramolecular aggregation through C—H⋯O, C—H⋯Cl, C—H⋯π and π⋯π interactions
... weak C—H···O interactions. The range for the H···O distances (Table 2) agrees with that found for weak C—H···O bonds (Desiraju & Steiner, ...C4—H4···O1 ...
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4 Methylphenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... CÐH O interactions (Table 2). The H O distances in (I) agree with those found for weak CÐH O bonds (Desiraju & Steiner, ...O2 interaction generates an S(6) ...
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4 Bromophenyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... weak C—H O interactions (Table 2). The range for the H O distances found in (I) agree with those found for weak C—H O bonds (Desiraju & Steiner, ...O2 ...
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Phenacyltriphenylphosphonium picrate: intra and interionic C—H⋯O interactions
... CÐH O interactions (Table 2 and Fig. 3). The intraionic CÐH O interaction of the phosphonium cation involves benzoyl atom O1 and phenyl atom ...
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4 Dimethylaminopyridinium 2,4 dinitrophenolate: supramolecular aggregation through N—H⋯O, C—H⋯O, C—H⋯π and π–π interactions
... The design of organic polar crystals for quadratic non-linear optical (NLO) applications is supported by the observation that organic molecules containing π-electron systems asymmetrized by electron-donor and -acceptor ...
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4 Chlorophenyl 4 toluenesulfonate: supramolecular aggregation through C—H⋯O, C–H⋯Cl and C—H⋯π interactions
... There are several other CÐH O interactions (Figs. 3 and 4) and a CÐH Cl (Fig. 2) interaction, which contribute to the supramolecular aggregation (Table 2). The supramolecular aggregation is completed by the ...
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Theoretical DFT(B3LYP)/6 31+G(d) study on the prediction of the preferred interaction site of 3 methyl 4 pyrimidone with different proton donors
... the H-bond interaction occurs at the C=O group with all proton donors, except for picric acid and hydrochloric ...the H-bond interaction in the base. A frequency decrease of ...
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Interaction between Structural Changes in Machine Translation
... Interaction between Structural Changes in Machine Translation Interaction between Structural Changes in Machine Translation S a t o s h i K I N O S H I T A R e s e a r c h a n d D e v e l o p m e n t[.] ...
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1 Napthyl 4 toluenesulfonate: supramolecular aggregation through weak C—H⋯O and C—H⋯π interactions
... S O bond lengths (Table 1) are comparable with those found in related structures (Vembu, Nallu, Garrison & Youngs, 2003a, b,c, d, e, f; Vembu, Nallu, Spencer & Howard, 2003a, b, c, d, e, f, ...
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Tetrakis(2,6 dimethylpyridinium) dihydrogen decavanadate dihydrate
... Elassal, Z., Groula, L., Nohair, K., Sahibed-dine, A., Brahmi, R., Loghmarti, M., Mzerd, A. & Bensitel, M. (2011). Arab. J. Chem. 4, 313–319. Hagrman, P. J., Finn, R. C. & Zubieta, J. (2001). Solid State ...
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ISOLATION AND IDENTIFICATION OF PHYTOCHEMICAL CONSTITUENTS FROM VARIOUS POLAR SOLVENT CRUDE LEAF EXTRACTS OF VULNERABLE AROMATIC TREE CHLOROXYLON SWIETENIA DC
... The Clarus 680 GC was used in the analysis employed a fused silica column, packed with Elite-5MS (5% biphenyl 95% dimethylpolysiloxane, 30 m × 0.25 mm ID × 250 μm df) and the components were separated using Helium as ...
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